# -*- coding: utf-8 -*-
from __future__ import unicode_literals

import datetime
from django.db import models
from django.utils import timezone

class Question(models.Model):
    question_text = models.CharField(max_length=200)
    pub_date = models.DateTimeField('date published')
    def __str__(self):
        return self.question_text

    def was_published_recently(self):
        now = timezone.now()
        return now - datetime.timedelta(days=1) <= self.pub_date <= now
    was_published_recently.admin_order_field = 'pub_date'
    was_published_recently.boolean = True
    was_published_recently.short_description = 'Published recently?'
class Choice(models.Model):
    question = models.ForeignKey(Question)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default=0)
    def __str__(self):
        return self.choice_text

class UrlQuanxian(models.Model):
    desc = models.CharField(max_length=100)
    def __unicode__(self):
        return self.desc
    class Meta:
        permissions =(
            ("index","首页"),
            ("statueCheck","状态监测"),
            ("dataSync","数据同步"),
            ("dataStructure","数据构造"),
        )

